Home / 69,546,214.04-95,968,967.27-38,603,947.55

Finding the Fourth Proportional to 69,546,214.04, 95,968,967.27 and 38,603,947.55

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Solution

The fourth proportional to 69,546,214.04, 95,968,967.27 and 38,603,947.55 is: 53,270,778.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,214.04 : 95,968,967.27 = 38,603,947.55 : x
  2. Step 2: Convert to fraction form
    69,546,214.04/95,968,967.27 = 38,603,947.55/x
  3. Step 3: Cross multiply
    69,546,214.04x = 95,968,967.27 × 38,603,947.55
  4. Step 4: Simplify right side
    69,546,214.04x = 3,704,780,978,245,882.50
  5. Step 5: Solve for x
    x = 3,704,780,978,245,882.50/69,546,214.04
  6. Step 6: Final answer
    x = 53,270,778.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.